compute-spectrogram-feats --return-raw-fft=true --frame-length=9812.5 --frame-shift=9812.5 --dither=0  --preemphasis-coefficient=0 --raw-energy=true --remove-dc-offset=false --round-to-power-of-two=true --snip-edges=true  --window-type="rectangular" scp,p:test.scp ark,t:fft-kaldi-round.txt